Atomic Layer (IMAGE) University of Washington Caption In the experiment, the researchers sandwiched two atomic layers of CrI3 between graphene contacts and measured the electron flow through the CrI3. Credit Tiancheng Song Usage Restrictions Must include credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.